#include<AT89X52.h>
#include<liushui.h>
unsigned int a[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
unsigned int b[8]={0xef,0xdf,0xbf,0x7f,0xfe,0xfd,0xfb,0xf7};
void main()
{
	
  unsigned int i=0;
  while(1){
  P0=a[i%16];
  P1=b[i%8];
  i++;
  Delay();
  Delay();}
}
